Input: omap-keypad - use bitfiled instead of hardcoded values

Use bitfiled instead of hardcoded values to set KBD_CTRL, use BIT macro,
remove unused defines.
Signed-off-by: NIllia Smyrnov <illia.smyrnov@ti.com>
Reviewed-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/omap4-keypad.c

@@ -53,21 +53,17 @@
 #define OMAP4_KBD_FULLCODE63_32		0x48
 
 /* OMAP4 bit definitions */
-#define OMAP4_DEF_IRQENABLE_EVENTEN	(1 << 0)
-#define OMAP4_DEF_IRQENABLE_LONGKEY	(1 << 1)
-#define OMAP4_DEF_IRQENABLE_TIMEOUTEN	(1 << 2)
-#define OMAP4_DEF_WUP_EVENT_ENA		(1 << 0)
-#define OMAP4_DEF_WUP_LONG_KEY_ENA	(1 << 1)
-#define OMAP4_DEF_CTRL_NOSOFTMODE	(1 << 1)
-#define OMAP4_DEF_CTRLPTVVALUE		(1 << 2)
-#define OMAP4_DEF_CTRLPTV		(1 << 1)
+#define OMAP4_DEF_IRQENABLE_EVENTEN	BIT(0)
+#define OMAP4_DEF_IRQENABLE_LONGKEY	BIT(1)
+#define OMAP4_DEF_WUP_EVENT_ENA		BIT(0)
+#define OMAP4_DEF_WUP_LONG_KEY_ENA	BIT(1)
+#define OMAP4_DEF_CTRL_NOSOFTMODE	BIT(1)
+#define OMAP4_DEF_CTRL_PTV_SHIFT	2
 
 /* OMAP4 values */
-#define OMAP4_VAL_IRQDISABLE		0x00
-#define OMAP4_VAL_DEBOUNCINGTIME	0x07
-#define OMAP4_VAL_FUNCTIONALCFG		0x1E
-
-#define OMAP4_MASK_IRQSTATUSDISABLE	0xFFFF
+#define OMAP4_VAL_IRQDISABLE		0x0
+#define OMAP4_VAL_DEBOUNCINGTIME	0x7
+#define OMAP4_VAL_PVT			0x7
 
 enum {
 	KBD_REVISION_OMAP4 = 0,
@@ -175,7 +171,8 @@ static int omap4_keypad_open(struct input_dev *input)
 	disable_irq(keypad_data->irq);
 
 	kbd_writel(keypad_data, OMAP4_KBD_CTRL,
-			OMAP4_VAL_FUNCTIONALCFG);
+			OMAP4_DEF_CTRL_NOSOFTMODE |
+			(OMAP4_VAL_PVT << OMAP4_DEF_CTRL_PTV_SHIFT));
 	kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME,
 			OMAP4_VAL_DEBOUNCINGTIME);
 	kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,